databases

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Across
  1. 6. The type of database model used in SQL databases.
  2. 7. An SQL command used to retrieve data from a database.
  3. 10. An object in a database with a distinct identity.
  4. 12. A unique identifier for a table record.
  5. 15. A key that links two tables together.
  6. 16. A column in a database table.
  7. 18. The language used to manage and query databases.
  8. 19. A request to retrieve data from a database.
  9. 21. An SQL command used to modify existing data in a table.
Down
  1. 1. An SQL command used to remove data from a table.
  2. 2. How do you call overall information that is stored in database
  3. 3. An SQL clause used to sort data in ascending or descending order.
  4. 4. A copy of a database to prevent data loss.
  5. 5. A virtual table derived from a query.
  6. 8. An SQL clause used to group data based on specific attributes.
  7. 9. An SQL command used to add new data to a table.
  8. 11. An automatic action performed when a specific event occurs in a database.
  9. 13. A collection of organized information.
  10. 14. A SQL operation used to combine data from multiple tables.
  11. 17. Used to undo a transaction in progress.
  12. 20. A clause in SQL used to filter data based on specific conditions.